Sewerage: The Designing, Construction, and Maintenance of Sewerage SystemsJ. Wiley, 1901 - 459 páginas |
Dentro del libro
Resultados 1-5 de 76
Página 23
... prevent the gathering of oysters from sewage- contaminated waters . It is probable that germs of enteric diseases are conveyed on the outside rather than the inside of the body of the oyster , and that there is little danger in eating ...
... prevent the gathering of oysters from sewage- contaminated waters . It is probable that germs of enteric diseases are conveyed on the outside rather than the inside of the body of the oyster , and that there is little danger in eating ...
Página 28
... prevent the ingress of sea - water . The position of the outfall should , if possible , be so chosen that the sewage will be always carried out to sea independently of the tides , and the possibility of its return avoided ; and for this ...
... prevent the ingress of sea - water . The position of the outfall should , if possible , be so chosen that the sewage will be always carried out to sea independently of the tides , and the possibility of its return avoided ; and for this ...
Página 75
... prevent deposits where house - sewage alone is admitted . Where storm - water from the streets is admitted to the sewers clay , sand , gravel , leaves , etc. , as well as lighter matter are washed through the inlets . The velocities in ...
... prevent deposits where house - sewage alone is admitted . Where storm - water from the streets is admitted to the sewers clay , sand , gravel , leaves , etc. , as well as lighter matter are washed through the inlets . The velocities in ...
Página 80
... prevent sticks lodging across it . A circular or egg - shaped sewer is sometimes limited in size by the amount of covering necessary and the distance below the street - surface of its invert , where this 80 SEWERAGE .
... prevent sticks lodging across it . A circular or egg - shaped sewer is sometimes limited in size by the amount of covering necessary and the distance below the street - surface of its invert , where this 80 SEWERAGE .
Página 86
... prevent these deposits , two or more discharges occasionally coming simul- taneously and uniting their volume ; and generally the further any connection is from the upper or dead end of a branch the less the danger of its causing such ...
... prevent these deposits , two or more discharges occasionally coming simul- taneously and uniting their volume ; and generally the further any connection is from the upper or dead end of a branch the less the danger of its causing such ...
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Términos y frases comunes
acre albuminoid ammonia back-filling beds bottom braces branch brick sewers brick-work capita carbonic acid carried catch-basins cement centre chemical chlorine clay cleaned combined sewers concrete connection construction contractor cost cubic danger deposits depth diameter dilution discharge drain driven East Orange effluent engineer excavation feet per second filled filter filtration flowing full flush-tank flushing foot gallons grade gravel ground-water house-connections house-sewage house-sewer inches inlets invert inverted siphon iron joints laid least length less lime manhole masonry material maximum method mortar necessary nitrates nitrogen nuisance obtained organic matter outlet oxidation oxygen pipe sewers placed plank Plate plumb-bob precipitation prevent probably pump purification quantity quicksand rainfall removed run-off sand septic tank sewage flow sewer-pipe sewerage sheathing side siphon sludge soil stone storm-sewer storm-water stream street sub-drain sufficient surface templet tion trench usually velocity vertical vitrified clay pipe
Pasajes populares
Página 225 - ... due notice thereof in writing, served personally upon or left 23 at the shop, office, or usual place of abode, or with the agent of the said 24 party of the second part, and the said party of the second part...
Página 224 - Boston, for or on account of any injuries or damages received or sustained by any party or parties, by or from the said Contractor, his servants or agents...